4T-32205CR - NTN


Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.


Technical datasheet

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Internal diameter d 25 mm
External diameter D 52 mm
Bearing/Inner ring width(B) 18 mm
Outer ring width (C ) 15 mm
Total width (T) 19,25 mm
Charge load application point a 16 mm
Min fillet radius rs 1 mm
Min fillet radius r1s 1 mm
Coef e 0.58
Upper axial load coef (Y2) 1.03
Static axial load coef (Y0) 0.57
Mass 0,189 kg
ISO 355 reference T2CD025
Brand NTN
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Dynamic load, C 38 kN
Rating life coefficient, A2 1.0
Static load, C0 42 kN
Fatigue limit load, Cu 5,1 kN
Nlim (oil) 9400 tr/min
Nlim (grease) 7100 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C


Max shoulder diameter IR da max 30,5 mm
Min IR shoulder diameter (db min) 30 mm
Max shoulder diameter OR Da max 46,5 mm
Min OR shoulder diameter Db min 49 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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